122020524037 has 4 divisors (see below), whose sum is σ = 125318376076. Its totient is φ = 118722672000.

The previous prime is 122020524029. The next prime is 122020524049. The reversal of 122020524037 is 730425020221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42208058916 + 79812465121 = 205446^2 + 282511^2 .

It is a cyclic number.

It is not a de Polignac number, because 122020524037 - 2³ = 122020524029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122020523996 and 122020524014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020524007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1648925964 + ... + 1648926037.

It is an arithmetic number, because the mean of its divisors is an integer number (31329594019).

Almost surely, 2^122020524037 is an apocalyptic number.

It is an amenable number.

122020524037 is a deficient number, since it is larger than the sum of its proper divisors (3297852039).

122020524037 is an equidigital number, since it uses as much as digits as its factorization.

122020524037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3297852038.

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 122020524037 its reverse (730425020221), we get a palindrome (852445544258).

The spelling of 122020524037 in words is "one hundred twenty-two billion, twenty million, five hundred twenty-four thousand, thirty-seven".